MANUAL Location - Area: Appennino pistoiese , magnitude (ML): 1.4
2024-12-16 08:37:51 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-16 08:59:40

RSNI Logo


Earthquake info - Manual location
Event - ID :241216083705
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2024-12-16 08:37:51.392 (UTC)
Location : Latitude: 44.045 N, Longitude: 11.191 E
Area :Appennino pistoiese
Depth (km) :12.01
Distances (km) : 3.0 --- Vernio
5.9 --- Barberino di Mugello
6.8 --- Cantagallo
10.1 --- Vaiano
11.2 --- Castiglione dei Pepoli
13.9 --- San Piero a Sieve
14.2 --- Scarperia
16.1 --- Camugnano
16.7 --- Sambuca Pistoiese
16.9 --- Vaglia
17.2 --- Firenzuola
17.8 --- Montemurlo
18.0 --- Castel di Casio
18.2 --- Montale
18.7 --- Borgo San Lorenzo
19.4 --- Granaglione
19.5 --- San Benedetto Val di Sambro
19.7 --- Prato
20.5 --- Calenzano
21.2 --- Porretta Terme

Quality location estimate: Erh: 1.9 km, Erz: 2.4 km, Nf: 26, Gap: 61 °, Rms: 0.26


Manual location results
Station Net P arrival time P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
SEIIV2024-12-16 08:37:55.0000.0190-0.011.832024-12-16 08:37:57.2700.0481-0.720.4418.4
RUFIIV2024-12-16 08:37:58.4800.02510.011.812024-12-16 08:38:03.7100.2126-0.121.3036.3
POPMGU2024-12-16 08:37:58.2870.11450.221.182024-12-16 08:38:03.1900.10930.121.4636.8
MTRZIV2024-12-16 08:37:59.0360.02000.640.172024-12-16 08:38:05.0390.04000.930.0637.4
ZCCAIV2024-12-16 08:38:00.1500.04220.280.912024-12-16 08:38:06.5730.04000.041.5840.2
LMDIV2024-12-16 08:37:59.5400.1226-0.770.462024-12-16 08:38:05.4590.1273-1.680.0043.1
BDIIV2024-12-16 08:38:00.2800.0321-0.051.652024-12-16 08:38:07.0500.14640.031.4449.2
MAIMGU2024-12-16 08:38:01.8750.0200-0.280.892024-12-16 08:38:09.9200.1765-0.211.1759.1
OSSCIV2024-12-16 08:38:02.5030.0200-0.011.692024-12-16 08:38:10.8590.04000.241.1459.4
GSCLGU2024-12-16 08:38:02.0710.0200-0.910.292024-12-16 08:38:11.1500.1855-0.500.7560.2
CSNTIV2024-12-16 08:38:03.2930.0200-0.400.682024-12-16 08:38:12.9500.19250.360.8965.1
PIIIV2024-12-16 08:38:03.4100.02000.081.612024-12-16 08:38:11.4900.2376-0.620.6465.4
SARMGU2024-12-16 08:38:03.1120.0200-0.260.982024-12-16 08:38:12.5200.19850.291.0066.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
POPM GUHH1.586.51e-136.8270
MTRZ IVHH1.361.89e-137.432
ZCCA IVHH0.996.95e-240.2333
BDI IVHH1.562.16e-149.2273
MAIM GUHH1.174.26e-259.1256
OSSC IVHH1.387.70e-259.4176
GSCL GUHH1.791.92e-160.2306
PII IVHH1.366.02e-265.4236
SARM GUEH1.641.32e-166.2284


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
IH 0*
(m)
IH 1*
(m)
IH 2*
(m)
Sa(T=0.10)
(g)
Sa(T=0.30)
(g)
Sa(T=1.00)
(g)
Sa(T=3.00)
(g)
Dist.
(km)
Azim.
(°)
SEI IVHHZ1.0644e-41.5300e-51.2595e-53.9733e-61.7071e-62.7925e-48.3347e-52.7008e-63.9480e-718.485
SEI IVHHN1.3475e-42.4306e-52.0909e-51.5532e-54.7281e-63.0944e-48.3014e-56.2712e-67.6387e-718.485
SEI IVHHE5.8653e-51.4693e-51.5377e-51.0700e-53.1965e-61.9167e-41.0320e-43.5592e-65.3397e-718.485
POPM GUHHZ1.8422e-53.1962e-61.6439e-64.7795e-72.0987e-76.8361e-54.8892e-63.4931e-77.0841e-836.8270
POPM GUHHN4.3977e-59.8740e-66.1894e-61.6256e-67.5780e-71.7283e-42.8756e-51.2563e-62.4620e-736.8270
POPM GUHHE4.0587e-57.0142e-64.3768e-61.1007e-67.1782e-77.7453e-52.1167e-51.1605e-61.8964e-736.8270
MTRZ IVHHZ2.0020e-67.0929e-76.2423e-73.8472e-71.7098e-74.0122e-63.8637e-62.1715e-71.9555e-837.432
MTRZ IVHHN4.2665e-61.4090e-61.5888e-67.8198e-73.1947e-71.2111e-51.1379e-53.8240e-73.7739e-837.432
MTRZ IVHHE4.5786e-61.6958e-61.5509e-69.5837e-74.3280e-79.7856e-61.0321e-55.4246e-76.1688e-837.432
ZCCA IVHHZ3.0198e-63.5591e-73.6256e-73.2727e-71.2231e-73.4324e-62.0999e-61.7766e-71.1137e-840.2333
ZCCA IVHHN5.8560e-64.5978e-74.6746e-73.5605e-71.2958e-73.4823e-62.7562e-61.4257e-71.3272e-840.2333
ZCCA IVHHE4.1956e-65.4210e-75.4447e-73.9142e-71.4539e-72.4157e-63.9407e-61.6386e-71.8855e-840.2333
BDI IVHHZ5.1201e-68.7991e-78.2348e-73.4325e-71.4520e-71.6397e-55.9892e-62.0067e-72.9546e-849.2273
BDI IVHHN9.8599e-62.4174e-61.7874e-66.1136e-72.8380e-73.3727e-59.4645e-63.9903e-76.6026e-849.2273
BDI IVHHE1.1868e-52.5318e-61.8885e-67.6493e-73.2408e-73.2543e-51.1580e-54.4946e-76.0686e-849.2273
MAIM GUHHZ1.4865e-62.8889e-72.6723e-71.3977e-74.5377e-86.4673e-61.6159e-65.4247e-87.8968e-959.1256
MAIM GUHHN2.4405e-64.1967e-73.8078e-72.1546e-78.0474e-89.9445e-61.8075e-69.2551e-81.1668e-859.1256
MAIM GUHHE2.6168e-64.6236e-73.7534e-71.8584e-76.7860e-81.2158e-51.5692e-67.9034e-81.2248e-859.1256
OSSC IVHHZ1.2492e-63.6422e-73.1333e-72.4499e-71.1112e-73.9395e-62.0113e-61.2942e-71.2738e-859.4176
OSSC IVHHN3.0583e-65.5193e-74.5581e-73.2257e-71.7404e-77.7588e-62.2878e-62.0962e-71.7962e-859.4176
OSSC IVHHE2.5795e-66.0348e-76.1096e-74.2220e-72.2754e-77.0571e-63.1868e-62.7116e-72.4968e-859.4176
GSCL GUHHZ1.3511e-65.0222e-74.5616e-71.7867e-77.8054e-83.1335e-63.8866e-61.0246e-71.4041e-860.2306
GSCL GUHHN4.9925e-61.8722e-61.4779e-64.9228e-72.3754e-78.1444e-61.1654e-53.4233e-75.2604e-860.2306
GSCL GUHHE2.8894e-61.3926e-61.0916e-66.5409e-73.2709e-75.8784e-69.3283e-64.4833e-73.7693e-860.2306
PII IVHHZ1.3838e-63.3816e-73.5010e-71.0514e-74.0517e-84.0725e-62.2257e-66.1367e-89.0480e-965.4236
PII IVHHN2.0867e-65.9262e-74.9536e-72.2472e-78.5977e-86.8839e-62.3986e-61.1381e-71.8115e-865.4236
PII IVHHE1.8675e-64.2419e-74.6768e-71.6769e-76.8970e-86.3359e-62.2980e-61.0240e-71.5073e-865.4236
SARM GUEHZ1.1329e-63.3623e-73.7383e-72.3553e-77.4748e-82.0311e-62.1914e-69.2452e-81.1080e-866.2284
SARM GUEHN2.0153e-67.3899e-76.6946e-78.3830e-73.4337e-74.0386e-63.3168e-64.0636e-73.7067e-866.2284
SARM GUEHE1.4329e-66.3909e-75.0065e-75.0766e-71.7723e-73.1407e-63.3321e-62.1529e-72.1796e-866.2284
*IH (Housner Intensity) calculated on the velocity spectrum (SV) between 0.1 and 0.5 s (IH0), 0.1 and 1.0 s (IH1), 0.1 and 1.5 s (IH2)

rsni